The "ding an sich" of the meaning

we can found de definitions or meaning of almost everything in books or dictionaries


but what i can define as the ding an sich of the meanig would ve an essential fact that confirm the ding an sich of a thing for example : an apple, the meaning can be a fruit that comes from a tree called appler tree it might be green or red, but i can say that the ding an sich is this fruit come from this tree, its red has this sweet flavor, and even the apple its bited it still come from this tree an still has a sweet flavor and in some other parts of the fruit it still be red.
we might dont explain how we understand this, but knowing this help us to be more able to explain more things of were we live.